Yi-Feng
Yi Feng Hwang, Penang MY
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20130087812 | LIGHT-EMITTING DEVICE WITH A SPACER AT BOTTOM SURFACE - A light-emitting device having at least one spacer located at a bottom surface is disclosed. In two other embodiments, an electronic display system and an electronic system having such light-emitting device are disclosed. The light-emitting device comprises a plurality of leads, a light source die, and a body. The body encapsulates a portion of the plurality of leads and the light source die. The body has a least one side surface and a bottom surface. The at least one spacer is located at the bottom surface. In use, the light-emitting device is attached to a top surface of a substrate. The spacer is configured to create an air vent between the bottom surface and the top surface of the substrate when the light-emitting device is attached to, and the spacer is in contact with the substrate. | 04-11-2013 |
20140111992 | LEADFRAME-BASED SURFACE MOUNT TECHNOLOGY SEGMENTED DISPLAY DESIGN AND METHOD OF MANUFACTURE - A multi-segment display is disclosed. The multi-segment display includes substantially no hotspots and is substantially free of color discoloration that accompanies hotspots. The multi-segment display is configured for surface mounting. The multi-segment display is provided with a leadframe that fits into a package body thereby placing the light sources mounted on the leadframe in closer proximity to the encapsulant that fills vias of each segment. | 04-24-2014 |
20140146531 | ILLUMINATION DEVICE WITH COMBINATION OF DISCRETE LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DIODE COMPONENTS - An illumination device, system, and method are disclosed. The illumination device includes one or more first light sources and one or more second light sources. The one or more first light sources may correspond to discrete light sources whereas the one or more second light sources may correspond to sheet or film-type light sources, such as Organic Light Emitting Diode (OLED) sheets. | 05-29-2014 |
20140160740 | LIGHT TUBE WITH LOW UP-LIGHT - An illumination device, system, and method are disclosed. The illumination device includes a heat sink having a depression or channel established therein. One or more light sources can be mounted in the depression or channel and when light is emitted by the one or more light sources, the light can be directed or shaped by the depression or channel. | 06-12-2014 |
20140165369 | THREADED INSERT WITH THERMAL INSULATION CAPABILITY - A thermally-insulative insert device and method of use of same is disclosed. Specifically, the thermally-insulative insert device, comprising internal and external threads, allows attachment of an assembled part to a heat source while reducing heat transfer between the assembled part and the heat source. It is also an aspect of the present disclosure to provide easy-to-implement and cost-effective methods of using and assembling the thermally-insulative insert device. | 06-19-2014 |
Yi Feng Lee, Gueishan Township TW
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20100234978 | METHOD FOR FINDING THE CORRELATION BETWEEN THE TOOL PM AND THE PRODUCT YIELD - A method for finding the correlation between tool PM (prevention maintenance) and the product yield of the tool is disclosed. The method uses a moving average method to magnify a curve trend that is formed by the product yield data that is captured during a predetermined days before PM and after PM. The magnified curve trend is shown by a Cumulative sum chart. The Cumulative sum chart is analyzed for informing related workers of the effect between the tool PM and the product yield, so as to accurately estimate PM timing. Thereby, via the method, the effect between the tool PM and the product yield may be determined, which serves as an important reference for workers to execute further PM. | 09-16-2010 |
Yi Feng Liu, Taipei TW
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20120152068 | Hand tool set combination - A hand tool set includes two housings each having a chamber formed by a pair of side walls and a base wall, and each having an orifice formed in the base wall, and each having an anchoring member and a pivot axle, two or more tool members pivotally attached to one of the housings, and two or more tool elements pivotally attached to the other housing, and the tool elements are extendible out through an orifice of the other housing when the tool elements are perpendicular to the housing, and the tool members are extendible out through the orifice of the other housing when the tool members are perpendicular to the housing, the tool members and the tool elements are selectively useable by the users. | 06-21-2012 |
Yi-Feng Chang, Xinbei City TW
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20120168906 | ESD Protection Device with Tunable Design Windows - An electrostatic discharge (ESD) device includes a high-voltage well (HVW) region of a first conductivity type; a first heavily doped region of a second conductivity type opposite the first conductivity type over the HVW region; and a doped region of the first conductivity type contacting the first heavily doped region and the HVW region. The doped region is under the first heavily doped region and over the HVW region. The doped region has a first impurity concentration higher than a second impurity concentration of the HVW region and lower than a third impurity concentration of the first heavily doped region. The ESD device further includes a second heavily doped region of the second conductivity type over the HVW region; and a third heavily doped region of the first conductivity type over and contacting the HVW region. | 07-05-2012 |
20120211869 | Low Leakage Diodes - A diode includes an anode of a first conductivity type; a first cathode of the first conductivity type; and a second cathode of a second conductivity type opposite the first conductivity type. A lightly-doped region of the first conductivity type is under and vertically overlaps the anode and the first and the second cathodes. The portion of the lightly-doped region directly under the second cathode is fully depleted at a state when no bias voltage is applied between the anode and the second cathode. | 08-23-2012 |
20130075854 | High Voltage ESD Protection Apparatus - An ESD protection apparatus comprises a metal contact formed on the emitter of a transistor. The metal contact has a different conductivity type from the emitter. In addition, the metal contact and the emitter of the transistor form a diode connected in series with the transistor. The diode connected in series with the transistor provides extra headroom for the breakdown voltage of the ESD protection apparatus. | 03-28-2013 |
20130075863 | ESD Protection Apparatus - An ESD protection apparatus comprises a substrate, a low voltage p-type well and a low voltage n-type well formed on the substrate. The ESD protection device further comprises a first P+ region formed on the low voltage p-type well and a second P+ region formed on the low voltage n-type well. The first P+ region and the second P+ region are separated by a first isolation region. The breakdown voltage of the ESD protection apparatus is tunable by adjusting the length of the first isolation region. | 03-28-2013 |
20130093010 | High-Voltage Mosfets Having Current Diversion Region in Substrate Near Fieldplate - To limit or prevent current crowding, various HV-MOSFET embodiments include a current diversion region disposed near a drain region of an HV-MOSFET and near an upper surface of the semiconductor substrate. In some embodiments, the current diversion region is disposed near a field plate of the HV-MOSFET, wherein the field plate can also help to reduce or “smooth” electric fields near the drain to help limit current crowding. In some embodiments, the current diversion region is a p-doped, n-doped, or intrinsic region that is at a floating voltage potential. This current diversion region can push current deeper into the substrate of the HV-MOSFET (relative to conventional HV-MOSFETs), thereby reducing current crowding during ESD events. By reducing current crowding, the current diversion region makes the HV-MOSFETs disclosed herein more impervious to ESD events and, therefore, more reliable in real-world applications. | 04-18-2013 |
20130093038 | Schottky Diode - An embodiment is a semiconductor structure. The semiconductor structure comprises a p-type region in a substrate; a first n-type well in the p-type region; a first p-type well in the p-type region; and a second p-type well in the first p-type well. A concentration of a p-type impurity in the first p-type well is less than a concentration of a p-type impurity in the second p-type well. Additional embodiments further comprise further n-type and p-type wells in the substrate. A method for forming a semiconductor structure is also disclosed. | 04-18-2013 |
20130277745 | ELECTROSTATIC DISCHARGE (ESD) GUARD RING PROTECTIVE STRUCTURE - An ESD protection circuit includes a MOS transistor of a first type, a MOS transistor of a second type, an I/O pad, and first, second, and third guard rings of the first, second, and first types, respectively. The MOS transistor of the first type has a source coupled to a first node having a first voltage, and a drain coupled to a second node. The MOS transistor of the second type has a drain coupled to the second node, and a source coupled to a third node having a second voltage lower than the first voltage. The I/O pad is coupled to the second node. The first, second, and third guard rings are positioned around the MOS transistor of the second type. | 10-24-2013 |
20130285112 | HIGH-TRIGGER CURRENT SCR - An SCR includes a first doped region of a first type having a first doping concentration. A first well of the first type and a first well of a second type are disposed in upper areas of the first doped region of the first type such that the first well of the second type is laterally spaced from the first well of the first type by a non-zero distance. A second doped region of the first type has a second doping concentration that is greater than the first doping concentration and is disposed in the first well of the second type to form an anode of the SCR. A first doped region of the second type is disposed in the first well of the first type and forms a cathode of the SCR. | 10-31-2013 |
20130285209 | Low Leakage Diodes - A diode includes an anode of a first conductivity type; a first cathode of the first conductivity type; and a second cathode of a second conductivity type opposite the first conductivity type. A lightly-doped region of the first conductivity type is under and vertically overlaps the anode and the first and the second cathodes. The portion of the lightly-doped region directly under the second cathode is fully depleted at a state when no bias voltage is applied between the anode and the second cathode. | 10-31-2013 |
20130334648 | Methods and Apparatus for High Voltage Diodes - High voltage diodes are disclosed. A semiconductor device is provided having a P well region; an N well region adjacent to the P well region and forming a p-n junction with the P well region; a P+ region forming an anode at the upper surface of the semiconductor substrate in the P well region; an N+ region forming a cathode at the upper surface of the semiconductor substrate in the N well region; and an isolation structure formed over the upper surface of the semiconductor substrate between the anode and the cathode and electrically isolating the anode and cathode including a first dielectric layer overlying a portion of the upper surface of the semiconductor substrate, and a second dielectric layer overlying a portion of the first dielectric layer and a portion of the upper surface of the semiconductor substrate. Methods for forming the devices are disclosed. | 12-19-2013 |
20140035039 | ELECTROSTATIC DISCHARGE (ESD) GUARD RING PROTECTIVE STRUCTURE - An electrostatic discharge (ESD) protection circuit structure includes several diffusion regions and a MOS transistor. The circuit structure includes a first diffusion region of a first type (e.g., P-type or N-type) formed in a first well of the first type, a second diffusion region of the first type formed in the first well of the first type, and a first diffusion region of a second type (e.g., N-type or P-type) formed in a first well of the second type. The first well of the second type is formed in the first well of the first type. The MOS transistor is of the second type and includes a drain formed by a second diffusion region of the second type formed in a second well of the second type bordering the first well of the first type. | 02-06-2014 |
20140061848 | Schottky Isolated NMOS for Latch-Up Prevention - An integrated circuit structure includes a substrate, a semiconductor device supported by the substrate, and a guard ring structure disposed around the semiconductor device, the guard ring structure forming a Schottky junction. In an embodiment, the Schottky junction is formed from a p-type metal contact and an n-type guard ring. In an embodiment, the guard ring structure is electrically coupled to a positive or negative supply voltage. | 03-06-2014 |
20140131765 | ESD Devices Comprising Semiconductor Fins - A device includes a semiconductor substrate, and an insulation region extending from a top surface of the semiconductor substrate into the semiconductor substrate. The device further includes a first node and a second node, and an Electro-Static Discharge (ESD) device coupled between the first node and the second node. The ESD device includes a semiconductor fin adjacent to and over a top surface of the insulation region. The ESD device is configured to, in response to an ESD transient on the first node, conduct a current from the first node to the second node. | 05-15-2014 |
20140145249 | Diode Structure Compatible with FinFET Process - An embodiment integrated circuit (e.g., diode) and method of making the same. The embodiment integrated circuit includes a well having a first doping type formed over a substrate having the first doping type, the well including a fin, a source formed over the well on a first side of the fin, the source having a second doping type, a drain formed over the well on a second side of the fin, the drain having the first doping type, and a gate oxide formed over the fin, the gate oxide laterally spaced apart from the source by a back off region of the fin. The integrated circuit is compatible with a FinFET fabrication process. | 05-29-2014 |
20140183610 | Decoupling Capacitor for FinFET Compatible Process - A decoupling capacitor formed from a fin field-effect transistor (FinFET) and method of using the same are provided. An embodiment decoupling capacitor includes a fin field-effect transistor (FinFET) having a semiconductor substrate supporting a gate stack, a source, and a drain, a first terminal coupled to the semiconductor substrate and to the gate stack, the first terminal configured to couple with a first power rail, and a second terminal coupled to the source and to the drain, the second terminal configured to couple with a second power rail having a higher potential than the first power rail. | 07-03-2014 |
20140264604 | FinFET Having Source-Drain Sidewall Spacers with Reduced Heights - An integrated circuit device includes a semiconductor substrate, insulation regions extending into the semiconductor substrate, and a semiconductor fin protruding above the insulation regions. The insulation regions include a first portion and a second portion, with the first portion and the second portion on opposite sides of the semiconductor fin. The semiconductor fin has a first height. A gate stack is overlying a middle portion of the semiconductor fin. A fin spacer is on a sidewall of an end portion of the semiconductor fin. The fin spacer has a second height, wherein the first height is greater than about two times the second height. | 09-18-2014 |
20140367829 | ESD Protection Apparatus - An ESD protection apparatus comprises an n-type substrate with a first doping density, a low voltage n-type well in the substrate, a low voltage p-type well in the substrate, a first n-type semiconductor region over the low voltage n-type well and a second n-type semiconductor region over the low voltage p-type well, wherein the first semiconductor region and the second semiconductor region are separated by a first isolation region. | 12-18-2014 |
20150035007 | SILICON CONTROLLED RECTIFIER FOR HIGH VOLTAGE APPLICATIONS - In a silicon-controlled rectifier, an anode region includes p-type anode well regions which are laterally surrounded by an n-type well region. A length of a p-type anode well region, as measured in a first direction, is greater than a width of the p-type anode well region, as measured in a second direction perpendicular to the first direction. A p-type well region meets the n-type well region at a junction, wherein the junction extends between the p-type well region and n-type well region in the second direction. A cathode region includes a plurality of n-type cathode well regions which are formed in the p-type well region. A length of an n-type cathode well region, as measured in the first direction, is greater than a width of the n-type cathode well region, as measured in the second direction. | 02-05-2015 |
20150129971 | SEMICONDUCTOR ARRANGEMENT FACILITATING ENHANCED THERMO-CONDUCTION - A semiconductor arrangement includes a well region and a first region disposed within the well region. The first region includes a first conductivity type. The semiconductor arrangement includes a first gate disposed above the well region on a first side of the first region. The first gate includes a first top surface facing away from the well region. The first top surface has a first top surface area. The semiconductor arrangement includes a first gate contact disposed above the first gate. The first gate contact includes a first bottom surface facing towards the well region. The first bottom surface has a first bottom surface area. The first bottom surface area covers at least about two thirds of the first top surface area. | 05-14-2015 |
20150295088 | Diode Structure Compatible with FinFET Process - An embodiment integrated circuit (e.g., diode) and method of making the same. The embodiment integrated circuit includes a well having a first doping type formed over a substrate having the first doping type, the well including a fin, a source formed over the well on a first side of the fin, the source having a second doping type, a drain formed over the well on a second side of the fin, the drain having the first doping type, and a gate oxide formed over the fin, the gate oxide laterally spaced apart from the source by a back off region of the fin. The integrated circuit is compatible with a FinFET fabrication process. | 10-15-2015 |
Yi-Feng Chang, Taipei County TW
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20090090955 | ELEVATED CHANNEL FLASH DEVICE AND MANUFACTURING METHOD THEREOF - A FLASH device including a substrate having a protrusive portion integrally formed thereon, two floating gates, a control gate and a dielectric layer is provided. The two floating gates are disposed on two sides of the protrusive portion and respectively covering a portion of the protrusive portion. The control gate is disposed on top of the protrusive portion and sandwiched between the two floating gates. The dielectric layer is disposed between each of the two floating gates and the control gate. Because the control gate of the FLASH device is disposed on the protrusive portion, an elevated channel can be formed. Moreover, because of the position of the two floating gates, an effective floating gate (FG) length can be increased without impacting the cell density. | 04-09-2009 |
Yi-Feng Chang, Hsin-Chu TW
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20160093705 | Method of Reducing the Heights of Source-Drain Sidewall Spacers of FinFETs Through Etching - A method of forming an integrated circuit device includes forming a gate stack covering a middle portion of a semiconductor fin, forming a gate spacer layer over the gate stack and the semiconductor fin, and patterning the gate spacer layer. The resulting spacers include a gate spacer on a sidewall of the gate stack, and a fin spacer on a sidewall of an end portion of the semiconductor fin. The fin spacer is then etched. When the etching is finished, a height of the fin spacer is smaller than about a half of the height of the semiconductor fin. | 03-31-2016 |
Yi-Feng Chang, Tucheng City TW
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20090085089 | TWO-BIT FLASH MEMORY - A flash memory includes a substrate with a protrusion, a control gate, two floating gates, and a dielectric layer. The protrusion extends from a top face of the substrate. The control gate is formed on the protrusion of the substrate and extendedly covers opposite sidewalls of the protrusion. The floating gates are respectively formed on top of the protrusion and being on two opposite sides of the control gate. The dielectric layer is sandwiched the control gate and each of the two floating gates. Because of the arcuate control gate used in the flash memory, the controllability of the control gate is increased and the memory cell window is enhanced. | 04-02-2009 |
Yi-Feng Chen, Xinpu Township TW
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20130313615 | INTEGRATED CIRCUIT LAYOUT HAVING MIXED TRACK STANDARD CELL - An integrated circuit layout having a mixed track standard cell configuration that having a mixed track standard cell configuration that includes first well regions of a predetermined height and second well regions of a predetermined height, the first and second well regions are arranged within a substrate, first conductors and second conductors arranged and extending across regions of corresponding first and second well regions, and a plurality of standard cells in multiple rows. The standard cells include a first substantially equal to standard cell having a first cell height substantially equal to I(X+Y)+X or Y, wherein X is one half the predetermined height of the first well region, Y is one half the predetermined height of the second well region, and I is a positive integer. | 11-28-2013 |
20160077544 | CLOCK GATING CIRCUITS AND CIRCUIT ARRANGEMENTS INCLUDING CLOCK GATING CIRCUITS - Clock gating circuits may include: a first inverter; a first switch having a first terminal and a second terminal, the first terminal of the first switch coupled to an output of the first inverter; a feedback circuit having an input-output terminal, the input-output terminal of the feedback circuit coupled to the second terminal of the first switch; and a first logic gate having a first input terminal and a second input terminal, the first input terminal coupled to the input-output terminal of the feedback circuit, the second input terminal electrically connected to receive a master clock signal. | 03-17-2016 |
Yi-Feng Chen, New Taipei City TW
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20140305614 | HEAT DISSIPATION DEVICE - A heat dissipation device for placing on a heating element is disclosed. The heat dissipation device includes a base and a plurality of fin assemblies. The base includes a plurality of slots. Each fin assembly includes a fixed portion and a fin portion connected to the fixed portion. The fixed portion is capable of inserting into one of the slots to combine the fin assembly with the base. The fin portion includes a plurality of fins, and an interval is between the two adjacent fins. A largest length of each fin is less than one tenth of a wavelength of a noise frequency generated by the fin assembly. | 10-16-2014 |
Yi-Feng Cheng, Hsinchu TW
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20090321254 | HEMOGLOBIN-DETECTING ELECTRODE TEST STRIP AND DEVICE COMPRISING THE SAME - A hemoglobin-detecting electrode test strip is provided, which includes an insulating substrate; an electrode system; an insulating layer that partially covers the electrode system so that one uncovered portion on the electrode system forms an electrochemical reaction region and another uncovered portion on the electrode system forms a conductive wire connecting region; and a reaction layer including an electron mediator and an anion surfactant and at least partially covering the electrochemical reaction region. A device for detecting hemoglobin is further provided, which includes the hemoglobin-detecting electrode test strip and an electrochemical sensor. | 12-31-2009 |
20120152764 | HEMOGLOBIN-DETECTING ELECTRODE TEST STRIP AND DEVICE COMPRISING THE SAME - A hemoglobin-detecting electrode test strip is provided, which includes an insulating substrate; an electrode system; an insulating layer that partially covers the electrode system so that one uncovered portion on the electrode system forms an electrochemical reaction region and another uncovered portion on the electrode system forms a conductive wire connecting region; and a reaction layer including an electron mediator and an anion surfactant and at least partially covering the electrochemical reaction region. A device for detecting hemoglobin is further provided, which includes the hemoglobin-detecting electrode test strip and an electrochemical sensor. | 06-21-2012 |
Yi-Feng Hsieh, New Taipei City TW
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20140091118 | STRUCTURE OF TOOL HOLDING SHEATH - The present invention is related to a structure of a tool holding sheath which comprises: a first accommodation body defined by a plurality of first accommodation spaces; and a second accommodation body pivoted with the first accommodation body; wherein the second accommodation body is defined by a plurality of second accommodation spaces set with the first accommodation spaces interlacedly. Through the above-mentioned structure, a user may receive the wrench tools in order and fit into the first accommodation spaces and the second accommodation spaces to have better positioning and holding functions. And, the interlaced design of the present invention can hold the wrench tools having versatile specifications and sizes and can facilitate a user to take and use the wrench tools, such that the present invention has the practical objectives of convenient using and holding for the wrench tools. | 04-03-2014 |
Yi-Feng Huang, New Taipei City TW
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20130249738 | MULTI-BAND ANTENNA - A multi-band antenna disposed on a circuit board includes a feeding portion located on a left side of the circuit board and adjacent to a front edge of the circuit board. A base slice is located on the left side of the circuit board and connected with a rear end of the feeding portion. A high frequency radiating portion is located on the left side of the circuit board and connected with a left end of the base slice. A low frequency radiating portion is connected with a rear end of the base slice and zigzag meanders opposite to the high frequency radiating portion. A mid-frequency radiating portion is connected with the rear end of the base slice and then straightly extends towards a right edge of the circuit board. | 09-26-2013 |
20130321213 | MULTI-BAND ANTENNA - A multi-band antenna includes a base plate of which a feeding portion, a connection section and a ground portion are connected with rear, front and left edges of the base plate respectively, a first radiating element connected with a right edge of the base plate and coplanar with the base plate, a second radiating element coplanar with the base plate and the connection section and connected with an upper portion of a left rim of the connection section with a free end thereof adjacent to the ground portion, and a third radiating element connected with a lower end of the left rim of the connection section. Wherein the second radiating element is apart located between the ground portion and the third radiating element. | 12-05-2013 |
20140104115 | MULTI-BAND ANTENNA - A multi-band antenna includes a substrate and a conductive layer. The conductive layer covered on a top surface of the substrate includes a ground element, a first radiating element and a second radiating element. The ground element is connected with a bottom side edge of the substrate. The first radiating element is connected with one end of a lower top edge of the ground element. The first radiating element includes a connection portion, a first coupling portion, a first radiating portion and a first inductance portion. The second radiating element is connected with the other end of the lower top edge of the ground element. The second radiating element includes a second inductance portion, a second coupling portion, a second radiating portion and a third radiating portion. | 04-17-2014 |
20140191234 | Three Dimensional Stacked Structure for Chips - A 3-D chip stacked structure is disclosed. Each chip layer is provided with plural single-layered conductive members where among the same chip layer the two adjacent conductive members are structurally formed in minor symmetric way with each other along a chip longitudinal direction and the arrangements of the single-layered conductive members of the two adjacent chip layers are shifted by a test pad distance. The single-layered conductive members of the two adjacent chip layers are communicated through a vertical TSV (through silicon via). Therefore, a selection signal or an enabling signal might be transferred through this specific metal layer and related TSV to reach targeting chip layer and targeting circuit. | 07-10-2014 |
Yi-Feng Huang, Kaohsiung City TW
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20140273305 | METHOD OF CURING SOLAR CELLS TO REDUCE LAMINATION INDUCED EFFICIENCY LOSS - A method for encapsulating solar cells includes a curing step that renders CIGS or other types of solar cell absorber layers resistant to degradation by high-temperature lamination processes. The curing process takes place after IV test and prior to the lamination of an encapsulant film. The curing step is carried out in conjunction with a light soaking step that takes place prior to the IV test. The curing process takes place for a time that may range from 10 minutes to two days and at a high relative humidity, RH. Relative humidities of 20-90% are used and have been effective in passivating selenium vacancy defects associated with the absorber layers. The cured absorber layers are resistant to degradation and produce a solar cell with a high solar cell efficiency. | 09-18-2014 |
20140273329 | SOLAR CELL LASER SCRIBING METHODS - A multi-step scribing operation is provided for forming scribe lines in solar panels to form multiple interconnected cells on a solar panel substrate. The multi-step scribing operation includes at least one step utilizing a nanosecond laser cutting operation. The nanosecond laser cutting operation is followed by a mechanical cutting operation or a subsequent nanosecond laser cutting operation. In some embodiments, the multi-step scribing operation produces a two-tiered scribe line profile and the method prevents local shunting and minimizes active area loss on the solar panel. | 09-18-2014 |
20140363918 | APPARATUS AND METHOD FOR PRODUCING SOLAR CELLS USING LIGHT TREATMENT - An light apparatus used in forming a solar cell includes a housing separate from other processing in a deposition processing system, a transport mechanism for carrying a solar cell into the housing after deposition of a front contact layer in the deposition processing system, and one or more light source elements arranged to apply light on the solar cell after deposition of the front contact layer. A method of making a solar cell includes forming a back contact layer on a glass substrate, forming an absorber layer on the back contact layer, forming a buffer layer on the absorber layer, and forming a front contact layer above the buffer layer, the glass substrate, back contact layer, absorber layer, buffer layer, and front contact layer forming a first module. The method includes applying a light source to the first module after forming the front contact layer separate from other processing. | 12-11-2014 |
20150270417 | DEPOSITION PROCESS FOR SOLAR CELL FRONT CONTACT - A method includes depositing an acid over a portion of a buffer layer of a solar cell substrate. A front contact material is deposited over the buffer layer, such that the front contact material does not bond to the portion of the buffer layer having the acid on it. Thus, the front contacts of adjacent solar cells of the solar cell substrate are formed with a separation between them. | 09-24-2015 |
Yi-Feng Kao, Xizhi City TW
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20090163494 | PROTEIN KINASE INHIBITORS - This invention relates to selenophene compounds of formula (I) shown below: | 06-25-2009 |
Yi-Feng Lin, New Taipei City TW
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20140195050 | CLEANING ROBOT AND SYSTEM UTILIZING THE SAME - A cleaning robot is disclosed. A first sensing unit generates a sensing signal to a transmittal line according to an external wireless signal. When the external wireless signal is sensed by the first sensing unit, a state of the transmittal line does not match with a pre-determined state. When the external wireless signal is not sensed by the first sensing unit, the state of the transmittal line matches with the pre-determined state. A control unit generates a movement signal when the state of the transmittal line matches with the pre-determined state. A plurality of wheels rotate according to the movement signal. A second sensing unit generates a second sensing signal according to the external environment of the cleaning robot. When the state of the transmittal line does not match with the pre-determined state, the control unit adjusts the movement signal according to the second sensing signal. | 07-10-2014 |
20140211480 | BEAM GENERATING DEVICE - A beam generating device emitting a first beam and a second beam and including a luminescence unit and a first reflecting unit is disclosed. The luminescence unit emits a main beam. The first reflecting unit reflects the main beam to generate a first reflected beam. The main beam forms the first beam and the first reflected beam forms the second beam. | 07-31-2014 |
Yi-Feng Lin, Taipei City TW
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20130154288 | HANDLE MODULE - A handle module has a housing conforming to a disk drive form factor. The handle module has mounting features configured to securely install the housing in a slot conforming to the disk drive form factor. The handle module has a finger-friendly recess extending from a front of the handle module and into an interior of the housing. | 06-20-2013 |
Yi-Feng Liu, Xinzhuang City TW
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20100058898 | HEXAGON SPANNER HANDLE FOR INCREASING TURNING FORCE - A hexagon spanner handle of the present invention includes a handle whose three edges are inwardly concaved respectively so as to form three shaft-like bodies at three triangle points. The handle has plural hexagonal apertures in different sizes arranged along the three shaft-like bodies. One plane surface of the handle has three position-limiting slots which are respectively located in three shaft-like bodies and outwardly extended along the shaft-like body and are communicating with the hexagonal apertures. The bottom of each position-limiting slot has plural indentations in different widths, and a magnetic body is located at the end of the position-limiting slot. Thereby, each hexagonal aperture can be inserted by the short leg of corresponding hexagon spanner, and the position-limiting slot can receive the long leg of the hexagon spanner with the magnetic body attracts thereof for fixing, so that the handle can be assembled with hexagon spanners in different standards. | 03-11-2010 |
20110074262 | TOOL BOX - A tool box includes a cabinet which has a rear board. The cabinet is partitioned inside to form multiple housing compartments to hold multiple drawers. The rear board has an attraction element located thereon. Each drawer has a trough and a lid. The trough has a holding space and a front plate with a drawing means located thereon. The lid is closed on the trough and has anchor holes latchable by the drawing means and a magnetic element at the rear end corresponding to the attraction element. The drawing means can be turned to latch in the anchor holes to make the drawer to be served as a portable tool kit. When the drawer is held in the cabinet, the trunk can be drawn without turning the drawing means to keep the lid in the cabinet, and the drawer can hold tools and spare parts like an ordinary tool box. | 03-31-2011 |
Yi-Feng Liu, New Taipei City TW
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20140069236 | COMPOSITE HAND TOOL EQUIPPED WITH STORAGE AND TRANSFORMATION FUNCTIONS - A composite hand tool comprises a storage handle and a ratchet head. The storage handle includes a connection end and a hinged end. The hinged end is pivotally coupled with a plurality of wrenches. The connection end has a mounting cavity and a plurality of latch grooves formed annularly on the mounting cavity. The ratchet head has a ratchet end formed in a shape mating the mounting cavity and a locking end. The locking end has a plurality of bumps corresponding to the latch grooves. The ratchet end has a strut with an indented coupling cavity formed on the top end thereof. Hence the locking end can be coupled in the mounting cavity to allow the coupling cavity on the ratchet end, and the ratchet end forms a storage state in which anyone of the wrenches can be turned downwards and extended in a usable condition. | 03-13-2014 |
Yi-Feng Peng, Shenzhen CN
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20140252725 | CLAMPING APPARATUS FOR CUTTING TOOL - A clamping apparatus includes a clamping member, a cylinder assembly and a transmission assembly. The cylinder assembly includes a cylinder, a sealing head and a limiting member. The sealing head defines a gas channel connected to the inner of the cylinder. The limiting member includes a limiting portion fixed to the cylinder, which includes an inner surface having a frustoconical shape. The clamping member is received in the limiting member, and includes a frustoconical shape clamping portion. The transmission assembly includes a piston shaft, a piston and an elastic member. The piston and the elastic member are both received in the cylinder. The elastic member is resisted between the piston and the limiting member. One end of the piston shaft away from the piston is connected to the clamping portion. The clamping member defines a clamp hole in middle. | 09-11-2014 |
Yi-Feng Shih, Miaoli County TW
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20140061585 | LIGHT EMITTING DIODE - The present invention provides a light emitting diode, which comprises a first LED die and a second LED die, each die comprising a first semi-conductive layer, a second semi-conductive layer, and a multiple quantum well layer disposed between the first and the second semi-conductive layers, wherein the first semi-conductive layer of the first LED die is coupled to the second semi-conductive layer of the second LED die so as to form a serially connected structure whereby the consuming current and heat generation of the light emitting diode are lowered so that the size of heat dissipating device for the light emitting diode can be reduced and illumination of the light emitting diode can be enhanced. | 03-06-2014 |
20140070164 | LIGHT EMITTING DIODE - The present invention provides a light emitting diode, which comprises a first LED die, a second LED die, and a dummy LED die, wherein the second LED die is disposed between the first LED die and the dummy LED die, and each die comprises a first semi-conductive layer, a second semi-conductive layer, and a multiple quantum well layer disposed between the first and the second semi-conductive layers. The first semi-conductive layer of the first LED die is coupled to the second semi-conductive layer of the second LED die, and the first semi-conductive layer of the second LED die is coupled to the first and second semi-conductive layers of the dummy LED die. | 03-13-2014 |
Yi-Feng Shih, Chu-Nan TW
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20160027978 | LIGHT EMITTING DIODE (LED) DIE HAVING STRAP LAYER AND METHOD OF FABRICATION - A light emitting diode (LED) die includes a first-type semiconductor layer, a multiple quantum well (MQW) layer in electrical contact with the first-type semiconductor layer configured to emit electromagnetic radiation, and a second-type semiconductor layer in electrical contact with the multiple quantum well (MQW) layer. The light emitting diode (LED) die also includes a first pad in electrical contact with the first-type semiconductor layer via, and a second pad in electrical contact with the second type semiconductor layer. The light emitting diode (LED) die also includes a strap layer having conductive straps and contact areas located in trenches in the second type semiconductor layer. | 01-28-2016 |
Yi-Feng Su, Lugang Chen TW
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20140176321 | INTUITIVE ECO-DRIVING ASSISTANCE METHOD AND SYSTEM - An intuitive eco-driving assistance system is mounted on a vehicle and has an input module, a control module and an output module. The control module is electrically connected to the input module and the output module. The output module acquires images ahead of the vehicle and speed signals for the control module to recognize a speed limit, traffic lights and a speed and distance of any obstacle on the images. Furthermore, according to the driving limits of the road and actual vehicle speed, the output module prompts for an eco-driving instruction and the speed limit meeting the road condition visually or audibly. Accordingly, the issue of conventional vehicles being structurally complicated and costly for conserving energy, only passively prompting fuel consumption, and consuming more fuel can be solved without requiring any additional and complicated system. | 06-26-2014 |
20150177007 | AUTONOMOUS DRIVER ASSISTANCE SYSTEM AND AUTONOMOUS DRIVING METHOD THEREOF - An autonomous driver assistance system is integrated with a vehicular control system to constantly detect ambient road environment of the vehicle, identify a vehicle ahead with same driving route to a destination, and follow the vehicle ahead by autonomous driving to the destination. Signals of direction indicators of the vehicle ahead can be recognized to determine a driving direction and driving state of the vehicle ahead beforehand, thereby reducing the chances of emergency brake and collision and increasing driving efficiency. Without expensive radar detection equipment, the present invention can be easily integrated with a vehicular control system to tackle the high installation cost and integration difficulty of conventional autonomous driver assistance apparatuses. | 06-25-2015 |
Yi-Feng Su, Lugang TW
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20100309674 | Vehicular tilt-sensing method and automatic headlight leveling system using the same - The present invention discloses a vehicular tilt-sensing method and an automatic headlight leveling system using the same. The method of the present invention comprises steps: using an image capture device to capture an image of the road and obtain at least one instantaneous lane marking line from the image; extending the instantaneous lane marking lines afar to obtain an instantaneous vanishing point; establishing an instantaneous horizontal line passing through the instantaneous vanishing point; calculating from the image the displacement between a datum horizontal line and the instantaneous horizontal line; and calculating the tilt angle with the displacement and the focal length of the image; using the tilt angle to generate a control signal to control level adjusting controllers to adjust headlights, whereby the headlights can provide optimized illumination to enhance night driving safety on a rugged road or in the case that the vehicle is unevenly loaded. | 12-09-2010 |
20140081542 | SYSTEM AND METHOD FOR PREVENTING VEHICLE FROM ROLLING OVER IN CURVED LANE - The present invention proposes a system and method for preventing a vehicle from rolling over in curved lane. The road images captured by the image capture devices are used to calculate road information. The road information together with the vehicular dynamic information, such as the speed and acceleration of the vehicle are used to predict the rollover angle and lateral acceleration of the vehicle moving on the curved lane. The height of the gravity center and critical rollover speed of the vehicle moving on the curved lane are worked out and used to define a vehicular rollover index. If the vehicular rollover index exceeds a preset value, the system warns the driver or directly controls the speed of the vehicle to prevent the vehicle from rolling over in the curved lane. | 03-20-2014 |
Yi-Feng Sun, Shanghai City CN
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20100103109 | Handheld Device having Movable Keyboard - A handheld device having a movable keyboard is described. The handheld device comprises: a body, wherein a surface of the body includes a first region and a second region; a display module disposed in the body, and comprising a display screen exposed in the first region of the body; a handwriting input module disposed in the body, and comprising a handwriting screen located in the second region of the surface of the body; and a movable keyboard module slidably disposed over the surface of the body. | 04-29-2010 |
20100117589 | Charger Slipcover and Handheld Device - A charger slipcover and a handheld device comprising the charger slipcover are disclosed. The charger slipcover is suitable for charging a handheld device. The charger slipcover comprises a cover including a first portion and a second portion, wherein a handheld device body of the handheld device is suitable to being disposed on an inner surface of the second portion; a solar cell panel disposed on an inner surface of the first portion of the cover; and two conductive wires electrically connected to the solar cell panel and the handheld device body. | 05-13-2010 |
Yi-Feng Tsai, Fengshan City TW
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20110221289 | RADIATOR FOR POWER GENERATOR COIL - A radiator for power generator coil, which is composed of a housing, a front cover, a rotating axle, a plurality of fan blades and a coil disk; wherein the coil disk is provided interiorly with a coil set, and provided at the periphery with flanges; the peripheral wall inside of the front cover is provided with grooves, thereby said flanges of the coil disk can be fastened into the front cover and disposed between the housing and the front cover; the rotating axle goes through a front rotating disk provided with a plurality of magnets, the coil disk interiorly provided with coil set, and then a rear rotating disk provided with a plurality of magnets; the rotating axle has a step, the periphery of which is provided with at least one groove, whereas the periphery of the coil disk has many openings; thus by way of the grooves and openings, the heat occurred during operation of the power generator can be guided and dispersed into air current. | 09-15-2011 |
20110266712 | METHOD FOR FORMING TAIL FIN OF WIND TURBINE - A method for forming a tail fin of wind turbine includes first pouring a proper amount of molten plastic into a mold having a cavity showing a contour of the tail fin and the mold is rotated to induce a centrifugal force that makes the plastic uniformly sticking to an inside surface of the cavity to form a tail fin that shows an aerodynamic feature of a one-piece hollow shell. The tail fin, when mounted to the wind turbine, realizes efficient and stable control of rotor blades at a front end of the nacelle in alignment with windward direction so as to improve the use of wind power and make the tail fin and the rotor blades in a weight balanced condition to thereby reduce the load applied to a yaw bearing located under the nacelle and extend the service life of the bearing. | 11-03-2011 |
Yi-Feng Tsai, Pasadena, CA US
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20140315153 | FABRICATION OF AN ORTHODONTIC ALIGNER FROM A NEGATIVE MOLD DESIGNED BY A COMPUTATIONAL DEVICE - Provided is a method in which a computational device generates a design of a negative mold of teeth. The negative mold of the teeth is fabricated from the design of the negative mold. An aligner is formed using the fabricated negative mold. Provided also is a negative mold of teeth for fabricating a positive model of the teeth for an aligner. The negative mold comprises a tooth surface, and an identity tracking entity coupled to the tooth surface to provide identification. | 10-23-2014 |
Yi-Feng Wang, Waterford, NY US
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20090062417 | Process For The Continuous Manufacturing Of Shaped Articles And Use Of Silicone Rubber Compositions In That Process - The present invention relates to a process for the manufacturing of continuously shaped cured silicone articles, particularly extrusions articles and the use of silicone compositions containing a photoactivatable metal catalyst in said process, wherein the curing is initiated by visible or UV-light. | 03-05-2009 |
20120027970 | Process For The Continuous Manufacturing Of Shaped Articles And Use Of Silicone Rubber Compositions In That Process - The present invention relates to a process for the manufacturing of continuously shaped cured silicone articles, particularly extrusions articles and the use of silicone compositions containing a photoactivatable metal catalyst in said process, wherein the curing is initiated by visible or UV-light. | 02-02-2012 |
Yi-Feng Wei, Tao Yuan Shien TW
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20140283991 | Wafer Edge Protector - A wafer edge protector is used in an inductively coupled plasma reactive ion etching instrument for the manufacturing of GaN semiconductor devices and circuits. The wafer edge protector comprises a ring clamp, which has a first inner diameter and a second inner diameter, and the ring clamp covers the edges of a wafer and a wafer carrier to clamp the wafer and the wafer carrier and to prevent damage on the edges of the wafer and the wafer carrier during the etching process. | 09-25-2014 |
20150099358 | METHOD FOR FORMING THROUGH WAFER VIAS IN SEMICONDUCTOR DEVICES - A method for forming a through wafer via hole in a semiconductor device, wherein the semiconductor device comprises a wafer having a SiC substrate with a front side and a backside, a GaN-based layer formed on the front side of the SiC substrate, and a mask structure formed on the backside of the SiC substrate defining an etching area. The etching area is first descummed A through substrate via hole is formed by etching the etching area through the SiC substrate. The mask structure is removed and the inner surface of the through substrate via hole is cleaned. The inner surface of the through substrate via hole is then descummed A through wafer via hole is formed by etching through the GaN layer in the through substrate via hole. And lastly the inner surface of the through wafer via hole is cleaned. | 04-09-2015 |
Yi-Feng Wei, New Taipei TW
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20150234499 | WIRELESS CONTROL SYSTEM, TOUCH-SENSITIVE MODULE AND MANUFACTURING METHOD OF SAME - A wireless control system, a touch-sensitive pad structure, a touch-sensitive module and a method for manufacturing the touch-sensitive module are provided. The wireless control system includes a controlled device and a remote controller which includes the touch-sensitive module. The touch-sensitive module includes a plurality of sensor pads. The controlled device is controlled by detecting changes of physical properties of the sensor pads without touching the sensor pads. | 08-20-2015 |
20150261354 | INPUT DEVICE AND INPUT METHOD - An input device and an input method for a data processing device are provided. The input device includes a touch-sensitive module, an operation prompt interface and a controller. According to the input method, the input device issues a first input signal to the data processing device when a first electrical property change resulting from the keystroke or the tap is sensed in a first operation state. The input device is switched from the first operation state to a second operation state in response to a switching operation. The input device issues a second input signal to the data processing device when a second electrical property change resulting from a touch action is sensed in the second operation state. | 09-17-2015 |
20150363026 | CONTROL DEVICE, OPERATION MODE ALTERING METHOD THEREOF, CONTROL METHOD THEREOF AND BATTERY POWER WARNING METHOD THEREOF - A control device, operation mode altering method thereof, control method thereof and battery power warning method thereof is provided. The control device comprises a housing structure, a first touch sensing apparatus and a second touch sensing apparatus. The housing structure comprises a surface. The first touch sensing apparatus is disposed in the housing structure and provides a first touch sensing surface for sensing a moving status of a first touching object. The second touch sensing apparatus is disposed in the housing structure and provides a second touch sensing surface for sensing a moving status of a second touching object. The first touch sensing surface and the second touch sensing surface are disposed at different areas of the surface. | 12-17-2015 |
20150363027 | TOUCH SENSING DEVICE AND TOUCH CONTROL SYSTEM - A touch sensing device and a touch control system are provided. The touch sensing device includes a substrate, three conductive sensor pad units and a processing unit. The three conductive sensor pad units sense a touch operation and generate three corresponding sensing signals in response to the touch operation. The processing unit determines values of at least three variables according to the three sensing signals. The controlled device of the touch control system is controlled according to the values of the variables. | 12-17-2015 |
20150370404 | MULTI-PHASE TOUCH-SENSING ELECTRONIC DEVICE - A touch-sensing electronic device includes a housing having a first touch-sensing surface, a second touch-sensing surface and a third touch-sensing surface; a touch-sensing unit accommodated by the housing for generating at least one control signal in response to touch-sensing operations respectively performed on or over the first touch-sensing surface, the second touch-sensing surface and the third touch-sensing surface; and at least one functional circuit disposed in the housing and being in communication with the touch-sensing unit for performing specific functions in response to the control signal. The touch-sensitive electronic device supports multi-phase touch-sensing. | 12-24-2015 |
20160048292 | TOUCH-SENSITIVE CONTROL DEVICE - A control device includes a touch-sensing and displaying device detecting a touching operation or gesture thereon or thereover, generating a position information in response to the touching operation or gesture, and displaying a prompt information according to the position information; and a driver in communication with the touch-sensing and displaying device and the controlled system, issuing a first driving signal to the controlled system according to the position information for triggering at least one of the controlled units. A distribution of the prompt information in the touch-sensing and displaying device corresponds to a distribution of the triggered at least one of the controlled units in the controlled system. | 02-18-2016 |
20160103609 | ADAPTIVE USER INPUT DEVICE - A user input device for use with a controlled device. The user input device includes a substrate; a plurality of sensing electrodes disposed separately on or in the substrate for sensing an object; and a controller electrically coupled to the sensing electrodes and stored therein at least one virtual key allocation table, wherein the controller executes a converting operation to generate a sensed object information according to a capacitance data realized from the sensing electrodes, and generates an input command associated with a specified key in the virtual key allocation table, which corresponds to the sensed object information, for controlling the controlled device. The same sensed object information can be designed to correspond to keys of different definition under different virtual key allocation tables, and/or derive different input commands in different operational. | 04-14-2016 |
Yi-Feng Wu, Hsinchu TW
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20130021209 | Wideband Antenna - A wideband antenna includes a grounding element; a feed-in terminal; a first radiating unit, electrically connected to the feed-in terminal and extending from the feed-in terminal toward a first direction; a second radiating unit, electrically connected to the feed-in terminal, extending from the feed-in terminal toward a second direction, and including a meander-shaped element; and a third radiating unit, electrically connected to the grounding element, extending from the grounding element toward the first radiating unit and the second radiating unit, and having one segment parallel to the meander-shaped element, for coupling the meander-shaped element. | 01-24-2013 |
20140375520 | Radio-Frequency Transceiver Device Capable of Reducing Specific Absorption Rate - A radio-frequency transceiver device capable of reducing a specific absorption rate (SAR) includes an antenna including a radiating element and a grounding element, wherein the radiating element substantially extends along a first direction on a first plane; and a SAR suppression unit, substantially extending along the first direction and an edge of the radiating element of the antenna on the first plane and apart from the edge of the radiating element by a gap, for reducing the SAR of the antenna. | 12-25-2014 |
Yi-Feng Wu, Hsinchu County TW
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20120306709 | MULTI-BAND ANTENNA - A multi-band antenna is to be electrically connected to a transceiving terminal of a radio frequency circuit by a feeding unit and includes a grounding section, a feed-in section electrically connected to the feeding unit, first and second radiator arms respectively disposed at opposite lateral sides of the feed-in section and electrically connected to the feed-in section, and a first coupling component. The first and second radiator arms are configured to generate first and second resonant modes, respectively. When the multi-band antenna transceives radio frequency signals, the second radiator arm and the first coupling component generate a coupling effect such that the first coupling component generates a third resonant mode. Center frequencies of the first, second, and third resonant modes are different from each other. | 12-06-2012 |
Yi-Feng Yang, Shaoxing City CN
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20160051986 | MICROFLUIDIC DEVICE AND METHOD FOR OPERATING THEREOF - The present invention provides a microfluidic device which comprises a drive module and a microfluidic platform. The drive module further comprises a rotary unit and a vibration unit for driving the microfluidic platform, and the microfluidic platform further comprises multiple microfluidic elements for performing tests. The present invention also provides a method for operating a microfluidic device. The method comprises steps using the rotary unit and steps using the vibration unit to distribute sample in a microfluidic structure. | 02-25-2016 |
Yi-Feng Yu, New Taipei City TW
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20160095245 | ELECTRONIC DEVICE WITH QUICK RELEASING FUNCTION FOR AN INTERFACE CARD - An electronic device with quick releasing function for an interface card includes a base, a connector and a quick releasing mechanism. The base is adapted to hold the interface card. The connector is disposed on the base to electrically connect with the interface card. The quick releasing mechanism is disposed on the base and includes a first constraining component and a second constraining component. The first constraining component is movably disposed on the base and can be shifted between a releasing position and a constraining position. The first constraining component moves to the constraining position to contact against a side of the interface card opposite to the connector. The second constraining component is disposed on the base and located on another side of the first constraining component to contact against the interface card corresponding to the connector. | 03-31-2016 |